Thursday, June 13, 2019
(the main differences between the NRA method of measurement , and Assignment
(the main differences between the NRA method of measurement , and CESMM3) Civil engineering measurement - Assignment ExampleIt is not deliberate to construction joints, holes, ducts, sockets, mortices and the like that do not exceed 0.15 cubic meters in volume. The edge of blinding concrete should be less or equal to 75mm. An design angle of less than 15 to horizontal plane is required.The pipes argon measured in linear meters and made of clay, concrete, iron, steel, polyvinyl and glass reinforced plastic. The depth of excavation depends on the nominal pipe diameter and type of material for the pipe (CESSM3, 1991 p.48).NRA dwells puts a lot of emphasis on drainage and service ducts include drains, sewers, piped culverts and service ducts. It does not include filter drains, narrow filter drains and fin drains. The unit of measurement is linear meters. The measurement done from the center line betweenFor depth inverts that do not exceed 2m, average depth of invert to be stated the ne arest 25mm. If the depths to invert exceed 2m but less than 4m and in steps of 2m, again the average depth must be stated to the nearest 25mm.From the CESSM3 point of view, unit of measurement for executed works is in sum form by from scenarios where there is a specified unit of measurement. The divisions included are contractual, specified requirements, method related charges, provisional sum and the rest. Contractual requirements are classified into achievement bond, insurance of works and third party insurance. Specified requirements refer to accommodation, services, equipment, attendance for engineers staff and the like. The method-related charges focus on accommodation, services, temporary works, supervision and labour and plant. Provisional sums are measured in terms of day work and include labour, materials, plant and their respective percentage adjustment. Method-related charges are inserted by the tenderer in the Bill of Quantities (CESSM3, 1991 p.16).NRA classifies this section down the stairs preliminaries and
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